Walking system uses variable displacement piston pump and quantitative hydraulic motors, variable speed, walking around a single drum compactor, commutation convenient; armrest can be raised to reduce the storage space transportation; has the "Back" forced commutation rod professional production of rollers, so that safer operation; Electronic Fuel starts vibration electromagnetic clutch control, operation more easy and convenient; surface spray, beautiful appearance, rust corrosion. A ton tandem tandem roller single drum roller 2 t 3 t 5 t single drum compactor roller professional production roller | Jin Shandong Heavy Industry (certified) | Fuzhou roller provided by Shandong Heavy Industry Machinery Co., Ltd. Jin. Heavy Machinery Co., Ltd. Shandong Jin (www.dajinzg.com) Shandong Jining, compaction machinery leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Shanxi, Shandong Heavy Industry leader with the staff warmly welcome all inquiries negotiations to create Shandong Jin Heavy better future.